Finding the Third Proportional to 30,154 and 65,662

Step by Step Solution

1. Step 1: Write the proportion equation
   30,154 : 65,662 = 65,662 : x
2. Step 2: Convert to fraction form
   30,154/65,662 = 65,662/x
3. Step 3: Cross multiply
   30,154x = 65,662 × 65,662
4. Step 4: Simplify right side
   30,154x = 4,311,498,244
5. Step 5: Solve for x
   x = 4,311,498,244/30,154
6. Step 6: Final answer
   x = 142,982.63